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    <title>Normal Doppler Echocardiographic Values for Prosthetic Mitral Valves</title>
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</head>
<body>
    <div class="container">
        <div class="span-20 last">
            <table>
            <thead>
                <tr>
                    <th>Valve</th>
                    <th>Type</th>
                    <th>Size (mm)</th>
                    <th>Peak gradient (mmHg)</th>
                    <th>Mean gradient (mmHg)</th>
                    <th>Peak Velocity (m/s)</th>
                    <th>Pressure 1/2 time (ms)</th>
                    <th>EOA (cm2)</th>
                </tr>
            </thead>
            <tbody>
                <tr>
                    <td>
                        Biocor
                    </td>
                    <td>
                        Stentless bioprosthesis
                    </td>
                    <td>
                        27
                    </td>
                    <td>
                        13 ± 1
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Biocor
                    </td>
                    <td>
                        Stentless bioprosthesis
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                        14 ± 2.5
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Biocor
                    </td>
                    <td>
                        Stentless bioprosthesis
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                        11.5 ± 0.5
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Biocor
                    </td>
                    <td>
                        Stentless bioprosthesis
                    </td>
                    <td>
                        33
                    </td>
                    <td>
                        12 ± 0.5
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Bioflo pericardial
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        25
                    </td>
                    <td>
                        10 ± 2
                    </td>
                    <td>
                        6.3 ± 1.5
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        2 ± 0.1
                    </td>
                </tr>
                <tr>
                    <td>
                        Bioflo pericardial
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        27
                    </td>
                    <td>
                        9.5 ± 2.6
                    </td>
                    <td>
                        5.4 ± 1.2
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        2 ± 0.3
                    </td>
                </tr>
                <tr>
                    <td>
                        Bioflo pericardial
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                        5 ± 2.8
                    </td>
                    <td>
                        3.6 ± 1
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        2.4 ± 0.2
                    </td>
                </tr>
                <tr>
                    <td>
                        Bioflo pericardial
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                        4.0
                    </td>
                    <td>
                        2.0
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        2.3
                    </td>
                </tr>
                <tr>
                    <td>
                        Bjork-Shiley
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        23
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        1.7
                    </td>
                    <td>
                        115
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Bjork-Shiley
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        25
                    </td>
                    <td>
                        12 ± 4
                    </td>
                    <td>
                        6 ± 2
                    </td>
                    <td>
                        1.75 ± 0.38
                    </td>
                    <td>
                        99 ± 27
                    </td>
                    <td>
                        1.72 ± 0.6
                    </td>
                </tr>
                <tr>
                    <td>
                        Bjork-Shiley
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        27
                    </td>
                    <td>
                        10 ± 4
                    </td>
                    <td>
                        5 ± 2
                    </td>
                    <td>
                        1.6 ± 0.49
                    </td>
                    <td>
                        89 ± 28
                    </td>
                    <td>
                        1.81 ± 0.54
                    </td>
                </tr>
                <tr>
                    <td>
                        Bjork-Shiley
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                        7.83 ± 2.93
                    </td>
                    <td>
                        2.83 ± 1.27
                    </td>
                    <td>
                        1.37 ± 0.25
                    </td>
                    <td>
                        79 ± 17
                    </td>
                    <td>
                        2.1 ± 0.43
                    </td>
                </tr>
                <tr>
                    <td>
                        Bjork-Shiley
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                        6 ± 3
                    </td>
                    <td>
                        2 ± 1.9
                    </td>
                    <td>
                        1.41 ± 0.26
                    </td>
                    <td>
                        70 ± 14
                    </td>
                    <td>
                        2.2 ± 0.3
                    </td>
                </tr>
                <tr>
                    <td>
                        Bjork-Shiley monostrut
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        23
                    </td>
                    <td>
                    </td>
                    <td>
                        5.0
                    </td>
                    <td>
                        1.9
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Bjork-Shiley monostrut
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        25
                    </td>
                    <td>
                        13 ± 2.5
                    </td>
                    <td>
                        5.57 ± 2.3
                    </td>
                    <td>
                        1.8 ± 0.3
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Bjork-Shiley monostrut
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        27
                    </td>
                    <td>
                        12 ± 2.5
                    </td>
                    <td>
                        4.53 ± 2.2
                    </td>
                    <td>
                        1.7 ± 0.4
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Bjork-Shiley monostrut
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                        13 ± 3
                    </td>
                    <td>
                        4.26 ± 1.6
                    </td>
                    <td>
                        1.6 ± 0.3
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Bjork-Shiley monostrut
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                        14 ± 4.5
                    </td>
                    <td>
                        4.9 ± 1.6
                    </td>
                    <td>
                        1.7 ± 0.3
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Carbomedics
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        23
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        1.9 ± 0.1
                    </td>
                    <td>
                        126 ± 7
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Carbomedics
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        25
                    </td>
                    <td>
                        10.3 ± 2.3
                    </td>
                    <td>
                        3.6 ± 0.6
                    </td>
                    <td>
                        1.3 ± 0.1
                    </td>
                    <td>
                        93 ± 8
                    </td>
                    <td>
                        2.9 ± 0.8
                    </td>
                </tr>
                <tr>
                    <td>
                        Carbomedics
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        27
                    </td>
                    <td>
                        8.79 ± 3.46
                    </td>
                    <td>
                        3.46 ± 1.03
                    </td>
                    <td>
                        1.61 ± 0.3
                    </td>
                    <td>
                        89 ± 20
                    </td>
                    <td>
                        2.9 ± 0.75
                    </td>
                </tr>
                <tr>
                    <td>
                        Carbomedics
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                        8.78 ± 2.9
                    </td>
                    <td>
                        3.39 ± 0.97
                    </td>
                    <td>
                        1.52 ± 0.3
                    </td>
                    <td>
                        88 ± 17
                    </td>
                    <td>
                        2.3 ± 0.4
                    </td>
                </tr>
                <tr>
                    <td>
                        Carbomedics
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                        8.87 ± 2.34
                    </td>
                    <td>
                        3.32 ± 0.87
                    </td>
                    <td>
                        1.61 ± 0.29
                    </td>
                    <td>
                        92 ± 24
                    </td>
                    <td>
                        2.8 ± 1.14
                    </td>
                </tr>
                <tr>
                    <td>
                        Carbomedics
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        33
                    </td>
                    <td>
                        8.8 ± 2.2
                    </td>
                    <td>
                        4.8 ± 2.5
                    </td>
                    <td>
                        1.5 ± 0.2
                    </td>
                    <td>
                        93 ± 12
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Carpentier-Edwards
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        27
                    </td>
                    <td>
                    </td>
                    <td>
                        6 ± 2
                    </td>
                    <td>
                        1.7 ± 0.3
                    </td>
                    <td>
                        98 ± 28
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Carpentier-Edwards
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                    </td>
                    <td>
                        4.7 ± 2
                    </td>
                    <td>
                        1.76 ± 0.27
                    </td>
                    <td>
                        92 ± 14
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Carpentier-Edwards
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                    </td>
                    <td>
                        4.4 ± 2
                    </td>
                    <td>
                        1.54 ± 0.15
                    </td>
                    <td>
                        92 ± 19
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Carpentier-Edwards
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        33
                    </td>
                    <td>
                    </td>
                    <td>
                        6 ± 3
                    </td>
                    <td>
                    </td>
                    <td>
                        93 ± 12
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Carpentier-Edwards pericardial
                    </td>
                    <td>
                        Stented Bioprosthesis
                    </td>
                    <td>
                        27
                    </td>
                    <td>
                    </td>
                    <td>
                        3.6
                    </td>
                    <td>
                        1.6
                    </td>
                    <td>
                        100
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Carpentier-Edwards pericardial
                    </td>
                    <td>
                        Stented Bioprosthesis
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                    </td>
                    <td>
                        5.25 ± 2.36
                    </td>
                    <td>
                        1.67 ± 0.3
                    </td>
                    <td>
                        110 ± 15
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Carpentier-Edwards pericardial
                    </td>
                    <td>
                        Stented Bioprosthesis
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                    </td>
                    <td>
                        4.05 ± 0.83
                    </td>
                    <td>
                        1.53 ± 0.1
                    </td>
                    <td>
                        90 ± 11
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Carpentier-Edwards pericardial
                    </td>
                    <td>
                        Stented Bioprosthesis
                    </td>
                    <td>
                        23
                    </td>
                    <td>
                    </td>
                    <td>
                        1.0
                    </td>
                    <td>
                        0.8
                    </td>
                    <td>
                        80
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Duromedics
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        27
                    </td>
                    <td>
                        13 ± 6
                    </td>
                    <td>
                        5 ± 3
                    </td>
                    <td>
                        1.61 ± 0.4
                    </td>
                    <td>
                        75 ± 12
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Duromedics
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                        10 ± 4
                    </td>
                    <td>
                        3 ± 1
                    </td>
                    <td>
                        1.40 ± 0.25
                    </td>
                    <td>
                        85 ± 22
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Duromedics
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                        10.5 ± 4.33
                    </td>
                    <td>
                        3.3 ± 1.36
                    </td>
                    <td>
                        1.38 ± 0.27
                    </td>
                    <td>
                        81 ± 12
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Duromedics
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        33
                    </td>
                    <td>
                        11.2
                    </td>
                    <td>
                        2.5
                    </td>
                    <td>
                    </td>
                    <td>
                        85
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Hancock I (or NOS)
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        27
                    </td>
                    <td>
                        10 ± 4
                    </td>
                    <td>
                        5 ± 2
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        1.3 ± 0.8
                    </td>
                </tr>
                <tr>
                    <td>
                        Hancock I (or NOS)
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                        7 ± 3
                    </td>
                    <td>
                        2.46 ± 0.79
                    </td>
                    <td>
                    </td>
                    <td>
                        115 ± 20
                    </td>
                    <td>
                        1.5 ± 0.2
                    </td>
                </tr>
                <tr>
                    <td>
                        Hancock I (or NOS)
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                        4 ± 0.86
                    </td>
                    <td>
                        4.86 ± 1.69
                    </td>
                    <td>
                    </td>
                    <td>
                        95 ± 17
                    </td>
                    <td>
                        1.6 ± 0.2
                    </td>
                </tr>
                <tr>
                    <td>
                        Hancock I (or NOS)
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        33
                    </td>
                    <td>
                        3 ± 2
                    </td>
                    <td>
                        3.87 ± 2
                    </td>
                    <td>
                    </td>
                    <td>
                        90 ± 12
                    </td>
                    <td>
                        1.9 ± 0.2
                    </td>
                </tr>
                <tr>
                    <td>
                        Hancock II
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        27
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        2.21 ± 0.14
                    </td>
                </tr>
                <tr>
                    <td>
                        Hancock II
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        2.77 ± 0.11
                    </td>
                </tr>
                <tr>
                    <td>
                        Hancock II
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        2.84 ± 0.1
                    </td>
                </tr>
                <tr>
                    <td>
                        Hancock II
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        33
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        3.15 ± 0.22
                    </td>
                </tr>
                <tr>
                    <td>
                        Hancock pericardial
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                    </td>
                    <td>
                        2.61 ± 1.39
                    </td>
                    <td>
                        1.42 ± 0.14
                    </td>
                    <td>
                        105 ± 36
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Hancock pericardial
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                    </td>
                    <td>
                        3.57 ± 1.02
                    </td>
                    <td>
                        1.51 ± 0.27
                    </td>
                    <td>
                        81 ± 23
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Ionescu-Shiley
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        25
                    </td>
                    <td>
                    </td>
                    <td>
                        4.87 ± 1.08
                    </td>
                    <td>
                        1.43 ± 0.15
                    </td>
                    <td>
                        93 ± 11
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Ionescu-Shiley
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        27
                    </td>
                    <td>
                    </td>
                    <td>
                        3.21 ± 0.82
                    </td>
                    <td>
                        1.31 ± 0.24
                    </td>
                    <td>
                        100 ± 28
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Ionescu-Shiley
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                    </td>
                    <td>
                        3.22 ± 0.57
                    </td>
                    <td>
                        1.38 ± 0.2
                    </td>
                    <td>
                        85 ± 8
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Ionescu-Shiley
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                    </td>
                    <td>
                        3.63 ± 0.9
                    </td>
                    <td>
                        1.45 ± 0.06
                    </td>
                    <td>
                        100 ± 36
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Ionescu-Shiley low profile
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                    </td>
                    <td>
                        3.31 ± 0.96
                    </td>
                    <td>
                        1.36 ± 0.25
                    </td>
                    <td>
                        80 ± 30
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Ionescu-Shiley low profile
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                    </td>
                    <td>
                        2.74 ± 0.37
                    </td>
                    <td>
                        1.33 ± 0.14
                    </td>
                    <td>
                        79 ± 15
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Labcor-Santiago pericardial
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        25
                    </td>
                    <td>
                        8.7
                    </td>
                    <td>
                        4.5
                    </td>
                    <td>
                    </td>
                    <td>
                        97
                    </td>
                    <td>
                        2.2
                    </td>
                </tr>
                <tr>
                    <td>
                        Labcor-Santiago pericardial
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        27
                    </td>
                    <td>
                        5.6 ± 2.3
                    </td>
                    <td>
                        2.8 ± 1.5
                    </td>
                    <td>
                    </td>
                    <td>
                        85 ± 18
                    </td>
                    <td>
                        2.12 ± 0.48
                    </td>
                </tr>
                <tr>
                    <td>
                        Labcor-Santiago pericardial
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                        6.2 ± 2.1
                    </td>
                    <td>
                        3 ± 1.3
                    </td>
                    <td>
                    </td>
                    <td>
                        80 ± 34
                    </td>
                    <td>
                        2.11 ± 0.73
                    </td>
                </tr>
                <tr>
                    <td>
                        Lillehei-Kaster
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        18
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        1.7
                    </td>
                    <td>
                        140
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Lillehei-Kaster
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        20
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        1.7
                    </td>
                    <td>
                        67
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Lillehei-Kaster
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        22
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        1.56 ± 0.09
                    </td>
                    <td>
                        94 ± 22
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Lillehei-Kaster
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        25
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        1.38 ± 0.27
                    </td>
                    <td>
                        124 ± 46
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Medtronic Hall
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        27
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        1.4
                    </td>
                    <td>
                        78
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Medtronic Hall
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        1.57 ± 0.1
                    </td>
                    <td>
                        69 ± 15
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Medtronic Hall
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        1.45 ± 0.12
                    </td>
                    <td>
                        77 ± 17
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Medtronic Intact Porcine
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                    </td>
                    <td>
                        3.5 ± 0.51
                    </td>
                    <td>
                        1.6 ± 0.22
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Medtronic Intact Porcine
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                    </td>
                    <td>
                        4.2 ± 1.44
                    </td>
                    <td>
                        1.6 ± 0.26
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Medtronic Intact Porcine
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        33
                    </td>
                    <td>
                    </td>
                    <td>
                        4 ± 1.3
                    </td>
                    <td>
                        1.4 ± 0.24
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Medtronic Intact Porcine
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        35
                    </td>
                    <td>
                    </td>
                    <td>
                        3.2 ± 1.77
                    </td>
                    <td>
                        1.3 ± 0.5
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Mitroflow
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        25
                    </td>
                    <td>
                    </td>
                    <td>
                        6.9
                    </td>
                    <td>
                        2.0
                    </td>
                    <td>
                        90
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Mitroflow
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        27
                    </td>
                    <td>
                    </td>
                    <td>
                        3.07 ± 0.91
                    </td>
                    <td>
                        1.5
                    </td>
                    <td>
                        90 ± 20
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Mitroflow
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                    </td>
                    <td>
                        3.5 ± 1.65
                    </td>
                    <td>
                        1.43 ± 0.29
                    </td>
                    <td>
                        102 ± 21
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Mitroflow
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                    </td>
                    <td>
                        3.85 ± 0.81
                    </td>
                    <td>
                        1.32 ± 0.26
                    </td>
                    <td>
                        91 ± 22
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Omnicarbon
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        23
                    </td>
                    <td>
                    </td>
                    <td>
                        8.0
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Omnicarbon
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        25
                    </td>
                    <td>
                    </td>
                    <td>
                        6.05 ± 1.81
                    </td>
                    <td>
                        1.77 ± 0.24
                    </td>
                    <td>
                        102 ± 16
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Omnicarbon
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        27
                    </td>
                    <td>
                    </td>
                    <td>
                        4.89 ± 2.05
                    </td>
                    <td>
                        1.63 ± 0.36
                    </td>
                    <td>
                        105 ± 33
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Omnicarbon
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                    </td>
                    <td>
                        4.93 ± 2.16
                    </td>
                    <td>
                        1.56 ± 0.27
                    </td>
                    <td>
                        120 ± 40
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Omnicarbon
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                    </td>
                    <td>
                        4.18 ± 1.4
                    </td>
                    <td>
                        1.3 ± 0.23
                    </td>
                    <td>
                        134 ± 31
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Omnicarbon
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        33
                    </td>
                    <td>
                    </td>
                    <td>
                        4 ± 2
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        On-X
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        25
                    </td>
                    <td>
                        11.5 ± 3.2
                    </td>
                    <td>
                        5.3 ± 2.1
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        1.9 ± 1.1
                    </td>
                </tr>
                <tr>
                    <td>
                        On-X
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        27
                    </td>
                    <td>
                        10.3 ± 4.5
                    </td>
                    <td>
                        4.5 ± 1.6
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        2.2 ± 0.5
                    </td>
                </tr>
                <tr>
                    <td>
                        On-X
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                        10.3 ± 4.5
                    </td>
                    <td>
                        4.5 ± 1.6
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        2.2 ± 0.5
                    </td>
                </tr>
                <tr>
                    <td>
                        On-X
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                        9.8 ± 3.8
                    </td>
                    <td>
                        4.8 ± 2.4
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        2.5 ± 1.1
                    </td>
                </tr>
                <tr>
                    <td>
                        On-X
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        33
                    </td>
                    <td>
                        9.8 ± 3.8
                    </td>
                    <td>
                        4.8 ± 2.4
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        2.5 ± 1.1
                    </td>
                </tr>
                <tr>
                    <td>
                        Sorin Allcarbon
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        25
                    </td>
                    <td>
                        15 ± 0.25
                    </td>
                    <td>
                        4 ± 0.5
                    </td>
                    <td>
                        1.95 ± 0.02
                    </td>
                    <td>
                        70 ± 1
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Sorin Allcarbon
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        27
                    </td>
                    <td>
                        11 ± 2.75
                    </td>
                    <td>
                        4 ± 0.5
                    </td>
                    <td>
                        1.65 ± 0.21
                    </td>
                    <td>
                        82 ± 20
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Sorin Allcarbon
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                        12 ± 3
                    </td>
                    <td>
                        4 ± 1.25
                    </td>
                    <td>
                        1.73 ± 0.22
                    </td>
                    <td>
                        80 ± 14
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Sorin Allcarbon
                    </td>
                    <td>
                        Tilting disc
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                        10 ± 1.5
                    </td>
                    <td>
                        4 ± 1
                    </td>
                    <td>
                        1.66 ± 0.11
                    </td>
                    <td>
                        83 ± 14
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        St. Jude Medical
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        23
                    </td>
                    <td>
                    </td>
                    <td>
                        4.0
                    </td>
                    <td>
                        1.5
                    </td>
                    <td>
                        160
                    </td>
                    <td>
                        1.0
                    </td>
                </tr>
                <tr>
                    <td>
                        St. Jude Medical
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        25
                    </td>
                    <td>
                    </td>
                    <td>
                        2.5 ± 1
                    </td>
                    <td>
                        1.34 ± 1.12
                    </td>
                    <td>
                        75 ± 4
                    </td>
                    <td>
                        1.35 ± 0.17
                    </td>
                </tr>
                <tr>
                    <td>
                        St. Jude Medical
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        27
                    </td>
                    <td>
                        11 ± 4
                    </td>
                    <td>
                        5 ± 1.82
                    </td>
                    <td>
                        1.61 ± 0.29
                    </td>
                    <td>
                        75 ± 10
                    </td>
                    <td>
                        1.67 ± 0.17
                    </td>
                </tr>
                <tr>
                    <td>
                        St. Jude Medical
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                        10 ± 3
                    </td>
                    <td>
                        4.15 ± 1.8
                    </td>
                    <td>
                        1.57 ± 0.29
                    </td>
                    <td>
                        85 ± 10
                    </td>
                    <td>
                        1.75 ± 0.24
                    </td>
                </tr>
                <tr>
                    <td>
                        St. Jude Medical
                    </td>
                    <td>
                        Bileaflet
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                        12 ± 6
                    </td>
                    <td>
                        4.46 ± 2.22
                    </td>
                    <td>
                        1.59 ± 0.33
                    </td>
                    <td>
                        74 ± 13
                    </td>
                    <td>
                        2.03 ± 0.32
                    </td>
                </tr>
                <tr>
                    <td>
                        Starr-Edwards
                    </td>
                    <td>
                        Caged ball
                    </td>
                    <td>
                        26
                    </td>
                    <td>
                    </td>
                    <td>
                        10.0
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        1.4
                    </td>
                </tr>
                <tr>
                    <td>
                        Starr-Edwards
                    </td>
                    <td>
                        Caged ball
                    </td>
                    <td>
                        28
                    </td>
                    <td>
                    </td>
                    <td>
                        7 ± 2.75
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        1.9 ± 0.57
                    </td>
                </tr>
                <tr>
                    <td>
                        Starr-Edwards
                    </td>
                    <td>
                        Caged ball
                    </td>
                    <td>
                        30
                    </td>
                    <td>
                        12.2 ± 4.6
                    </td>
                    <td>
                        6.99 ± 2.5
                    </td>
                    <td>
                        1.7 ± 0.3
                    </td>
                    <td>
                        125 ± 25
                    </td>
                    <td>
                        1.65 ± 0.4
                    </td>
                </tr>
                <tr>
                    <td>
                        Starr-Edwards
                    </td>
                    <td>
                        Caged ball
                    </td>
                    <td>
                        32
                    </td>
                    <td>
                        11.5 ± 4.2
                    </td>
                    <td>
                        5.08 ± 2.5
                    </td>
                    <td>
                        1.7 ± 0.3
                    </td>
                    <td>
                        110 ± 25
                    </td>
                    <td>
                        1.98 ± 0.4
                    </td>
                </tr>
                <tr>
                    <td>
                        Starr-Edwards
                    </td>
                    <td>
                        Caged ball
                    </td>
                    <td>
                        34
                    </td>
                    <td>
                    </td>
                    <td>
                        5.0
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        2.6
                    </td>
                </tr>
                <tr>
                    <td>
                        Stentless quadrileaflet bovine pericardial
                    </td>
                    <td>
                        Stentless bioprosthesis
                    </td>
                    <td>
                        26
                    </td>
                    <td>
                    </td>
                    <td>
                        2.2 ± 1.7
                    </td>
                    <td>
                        1.6
                    </td>
                    <td>
                        103 ± 31
                    </td>
                    <td>
                        1.7
                    </td>
                </tr>
                <tr>
                    <td>
                        Stentless quadrileaflet bovine pericardial
                    </td>
                    <td>
                        Stentless bioprosthesis
                    </td>
                    <td>
                        28
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        1.58 ± 0.25
                    </td>
                    <td>
                    </td>
                    <td>
                        1.7 ± 0.6
                    </td>
                </tr>
                <tr>
                    <td>
                        Stentless quadrileaflet bovine pericardial
                    </td>
                    <td>
                        Stentless bioprosthesis
                    </td>
                    <td>
                        30
                    </td>
                    <td>
                    </td>
                    <td>
                    </td>
                    <td>
                        1.42 ± 0.32
                    </td>
                    <td>
                    </td>
                    <td>
                        2.3 ± 0.4
                    </td>
                </tr>
                <tr>
                    <td>
                        Wessex
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        29
                    </td>
                    <td>
                    </td>
                    <td>
                        3.69 ± 0.61
                    </td>
                    <td>
                        1.66 ± 0.17
                    </td>
                    <td>
                        83 ± 19
                    </td>
                    <td>
                    </td>
                </tr>
                <tr>
                    <td>
                        Wessex
                    </td>
                    <td>
                        Stented bioprosthesis
                    </td>
                    <td>
                        31
                    </td>
                    <td>
                    </td>
                    <td>
                        3.31 ± 0.83
                    </td>
                    <td>
                        1.41 ± 0.25
                    </td>
                    <td>
                        80 ± 21
                    </td>
                    <td>
                    </td>
                </tr>
                </tbody>
            </table>
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